12851641297 has 16 divisors (see below), whose sum is σ = 14351597568. Its totient is φ = 11407168080.

The previous prime is 12851641213. The next prime is 12851641303. The reversal of 12851641297 is 79214615821.

It is not a de Polignac number, because 12851641297 - 2⁷ = 12851641169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12851641597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2089008 + ... + 2095150.

It is an arithmetic number, because the mean of its divisors is an integer number (896974848).

Almost surely, 2^12851641297 is an apocalyptic number.

It is an amenable number.

12851641297 is a deficient number, since it is larger than the sum of its proper divisors (1499956271).

12851641297 is a wasteful number, since it uses less digits than its factorization.

12851641297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620.

The product of its digits is 241920, while the sum is 46.

The spelling of 12851641297 in words is "twelve billion, eight hundred fifty-one million, six hundred forty-one thousand, two hundred ninety-seven".